Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA7xIXxqaXp6hd9hhdhc3/4zECVK179gqNbM30QzwDL0Tk7xRXLPvhcVIbU… (1,748 chars)"
  }
}